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BOSTON MARATHON 2024

Gillian Duggan

Bib: 20560•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
Masters (Masters Women)
#0 / 6263
Top 23%
Division (F45-49)
#0 / 1753
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:35/mi
23:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
48:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:13:40
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:39:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:45:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:05:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:32:55
↑ 181↓ 1480.2%
20M
8:41/mi
2:44:43
↑ 64↓ 500.2%
21M
10:20/mi
2:55:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:01:26
↑ 17↓ 861.7%
23M
8:48/mi
3:12:27
↑ 23↓ 630.6%
24M
8:43/mi
3:21:10
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:28:53
↓ 200.3%
25.2M
9:40/mi
3:32:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
3:40:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:55:27
Pace8:48 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3923:347:3523:34
7:35
-
10K
6.21 mi11:43:3548:307:4824:56
8:02
+0:27
15K
9.32 mi12:08:451:13:407:5425:10
8:06
+0:04
20K
12.43 mi12:34:461:39:418:0126:01
8:22
+0:16
Half
13.11 mi12:40:221:45:178:025:36
8:12
-0:10
25K
15.53 mi13:00:552:05:508:0620:33
8:29
+0:17
30K
18.64 mi13:28:002:32:558:1227:05
8:43
+0:14
20M
20.00 mi13:39:482:44:438:1411:48
8:41
-0:02
21M
21.00 mi13:50:082:55:038:2010:20
10:20
+1:39
35K
21.75 mi13:56:313:01:268:216:23
8:32
-1:48
23M
23.00 mi14:07:323:12:278:2211:01
8:48
+0:16
24M
24.00 mi14:16:153:21:108:238:43
8:43
-0:05
40K
24.85 mi14:23:583:28:538:247:43
9:02
+0:19
25.2M
25.20 mi14:27:183:32:138:253:20
9:40
+0:38
Finish
26.22 mi14:35:493:40:448:258:31
8:21
-1:19

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:35 /mi

Average Pace

8:25 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:16

36% of race

Time at Steady Pace

2:00:05

54% of race

Time at Slower Pace

21:23

10% of race

Average Pace: 8:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:3923:347:3523:34
7:35
#11452
10K
6.21 mi11:43:3548:307:4824:56
8:02
#12928
15K
9.32 mi12:08:451:13:407:5425:10
8:06
#13333
20K
12.43 mi12:34:461:39:418:0126:01
8:22
#13588
Half
13.11 mi12:40:221:45:178:025:36
8:12
#13603
25K
15.53 mi13:00:552:05:508:0620:33
8:29
#13420
30K
18.64 mi13:28:002:32:558:1227:05
8:43
#12978
20M
20.00 mi13:39:482:44:438:1411:48
8:41
#12740
21M
21.00 mi13:50:082:55:038:2010:20
10:20
#12820
35K
21.75 mi13:56:313:01:268:216:23
8:32
#12717
23M
23.00 mi14:07:323:12:278:2211:01
8:48
#12513
24M
24.00 mi14:16:153:21:108:238:43
8:43
#12394
40K
24.85 mi14:23:583:28:538:247:43
9:02
#12301
25.2M
25.20 mi14:27:183:32:138:253:20
9:40
#12235
Finish
26.22 mi14:35:493:40:448:258:31
8:21
#12150
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi114522816281614105(Top 55%)4424(Top 40%)4424(Top 252%)
10K6.21 mi3.10 mi12928-14763690-8743690-87414387(Top 56%)4563(Top 42%)4563(Top 260%)
15K9.32 mi3.11 mi13333-4053942-2523942-25214105(Top 55%)4424(Top 40%)4424(Top 252%)
20K12.43 mi3.11 mi13588-2554110-1684110-16814106(Top 55%)4491(Top 41%)4491(Top 256%)
Half13.11 mi0.68 mi13603-154127-174127-1714063(Top 55%)4497(Top 41%)4497(Top 257%)
25K15.53 mi2.42 mi13420+1834047+804047+8012928(Top 51%)3997(Top 37%)3997(Top 228%)
30K18.64 mi3.11 mi12978+4423899+1483899+14811794(Top 46%)3628(Top 33%)3628(Top 207%)
20M20.00 mi1.36 mi12740+2383822+773822+7710475(Top 41%)3199(Top 29%)3199(Top 182%)
21M21.00 mi1.00 mi12820-803927-1053927-10514258(Top 56%)5441(Top 50%)5441(Top 310%)
35K21.75 mi0.75 mi12717+1033906+213906+2110957(Top 43%)3725(Top 34%)3725(Top 212%)
23M23.00 mi1.25 mi12513+2043848+583848+5810107(Top 40%)3456(Top 32%)3456(Top 197%)
24M24.00 mi1.00 mi12394+1193838+103838+1010701(Top 42%)3783(Top 35%)3783(Top 216%)
40K24.85 mi0.85 mi12301+933834+43834+410983(Top 43%)4047(Top 37%)4047(Top 231%)
25.2M25.20 mi0.35 mi12235+663816+183816+189502(Top 37%)3405(Top 31%)3405(Top 194%)
Finish26.22 mi1.02 mi12150+853798+183798+1810710(Top 42%)3850(Top 35%)3850(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14105

Females

4424

F45-49

4424

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14387

Females

4563

F45-49

4563

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14105

Females

4424

F45-49

4424

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14106

Females

4491

F45-49

4491

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14063

Females

4497

F45-49

4497

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

12928

Females

3997

F45-49

3997

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11794

Females

3628

F45-49

3628

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10475

Females

3199

F45-49

3199

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14258

Females

5441

F45-49

5441

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

10957

Females

3725

F45-49

3725

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10107

Females

3456

F45-49

3456

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10701

Females

3783

F45-49

3783

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10983

Females

4047

F45-49

4047

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9502

Females

3405

F45-49

3405

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10710

Females

3850

F45-49

3850

Passing Analysis

Category:
Athletes Passed
2393
Passed By
3091
Net Change
-698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11452
5K → 10K361512-1476#11452#12928
10K → 15K105510-405#12928#13333
15K → 20K188443-255#13333#13588
20K → Half3550-15#13588#13603
Half → 25K297114+183#13603#13420
25K → 30K53492+442#13420#12978
30K → 20M26628+238#12978#12740
20M → 21M105185-80#12740#12820
21M → 35K12421+103#12820#12717
35K → 23M22925+204#12717#12513
23M → 24M16041+119#12513#12394
24M → 40K13037+93#12394#12301
40K → 25.2M737+66#12301#12235
25.2M → Finish11126+85#12235#12150
TOTALS23933091-698
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing